fbi billboards are now up in new york's times square in hopes that visiting delegates to the u.n.'s general assembly will see him. what makes you think he's still alive? >> i just believe it in my heart. i know that from the video that he has lost weight and hopefully all of his health problems are at least at bay and he will be able to get home safely to us. i can never lose help. >> please help me get home. 33 years of service to the united states deserves something. >> what gives you hope when you look at that video and see how he looks? >> i know when he looks determined, and he looked very determined to make it home safe and sound. >> her husband has missed walking one of his daughters down the aisle. another daughter's wedding is in february. >> his closet is still full of his clothes that i know won't fit him anymore, and i haven't touched his dresser. every morning i'm reminding the nightmare continues. >> if he's able to see this, what do you want to say directly to him? >> we will never, ever, ever stop looking for you. i miss you every day. love you. >> the u.s. has offe